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Dissertations/Theses - Department of Electrical and Electronic Engineering: Recent submissions

Now showing items 501-520 of 775

High performance switch mode three phase AC to single phase AC cycloconverters

Ifte Khairul Amin (Department of Electrical and Electronic Engineering (EEE), 2014-04)

In this thesis, a three phase AC to single phase AC Ćuk topology based switch mode cycloconverter is proposed. Switched mode converters are of various configurations, such as Buck, Boost, Buck-Boost, Ćuk and Sepic etc. ...
Formant estimation for noise robust vowel recognition based on spectral domain ramp cepstrum model

Goswami, Rajib (Department of Electrical and Electronic Engineering (EEE), 2012-07)

Formants are the distinguishing frequency components of human speech, which play an important role in characterizing di erent voiced sounds. Formant based speech synthe- sis and coding are widely used in several real ...
Study of gate leakage current in double gate MOS structures incorporating quantum mechanical effects

Sabbir Ahmed (Department of Electrical and Electronic Engineering, BUET, 2007-12-09)

For abstracts please see full text
Performance analysis of an OFDM system in the presence of carrier frequency offset, phase noise and timing jitter

Mallick, Shankhanaad (Department of Electrical and Electronic Engineering, BUET, 2008-09-22)

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Performance analysis of various PSK modulation schemes for high-speed long-haul fiber-optic communication system

Hasan Rahman, Md. (Department of Electrical and Electronic Engineering (EEE), 2012-07)

In recent years, traffic on the internet has increased rapidly because of the increase in the number of users. Use of VOIP, video conference, multimedia, online data transfer and various software applications has also ...
Multifeatured method for detection and classification of epileptic seizure based on time frequency analysis of EEG signals

Acharjee, Partha Pratim (Department of Electrical and Electronic Engineering (EEE), 2012-07)

Epileptic seizure describes a recurrent abnormal but synchronized surge of electrical activity in the brain, which is the second common neurological disease. Signal processing methods try to model visual information into ...
Development of an analytical model of erbium doped silicon nanocrystal laser

Samia Subrina (Department of Electrical and Electronic Engineering, BUET, 2006-07-23)

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Characterization of input current ripple of a three phase PWM inverter

Sehela Siddiqua (Department of Electrical and Electronic Engineering, BUET, 2008-12)

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Capacitance - voltage characteristics of partially depleted four gate transistor under different gate bias conditions

Somaia Sarwat Sylvia (Department of Electrical and Electronic Engineering, BUET, 2009-08-19)

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Noisy speech enhancement based on a statistically determined threshold using teager energy operated wavelet packet coefficients

Tahsina Farah Sanam (Department of Electrical and Electronic Engineering (EEE), 2012-01)

Performance of the thresholding based speech enhancement methods largely depend on the estimate of the exact threshold value as well as on the choice of the thresholding function. The main challenge in such denoising ...
Electrostatic characterization and ballistic limit evaluation of high electron mobility transistors (HEMTS) using quantum mechanical approach

Zunaid Baten, Md. (Department of Electrical and Electronic Engineering (EEE), 2012-02)

The High Electron Mobility Transistor or the HEMT is one of the most promising candidates for next generation high speed, low-power logic applications. In the highly scaled regime of operation, characterization of HEMT ...
Design of a cost effective micro hydro power generation system using the discharge water of the central steam power plant

Das, Nipu Kumar (Department of Electrical and Electronic Engineering (EEE), 2012-12)

Electric energy plays an important role in accelerating economic growth of a country. Sustainable human development, which means economic growth through equitable distribution of benefits, can only be ensured through the ...
Fractal modeling of electrocardiogram

Saleh Md. Abdullah Khan Mojahedy (Department of Electrical and Electronic Engineering, BUET, 2005-04-27)

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ECG compression using run length encoding

Shahin Akhter (Department of Electrical and Electronic Engineering, BUET, 2009-11-21)

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Design of C-testable carry save array multiplier using VHDL

Masud Uddin Bhuiyan, Mohammad (Department of Electrical and Electronic Engineering, BUET, 2005-02-15)

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Design and implementation of an energy neutral home system for rural areas of Bangladesh

Das, Choton Kanti (Department of Electrical and Electronic Engineering (EEE), 2012-02)

Bangladesh is suffering from acute power crisis for a quite long time without any respite. The Government of Bangladesh (GOB) is committed to provide affordable and reliable electricity to all citizens by 2021. However, ...
Improvement of power factor and total harmonic distortion of input current for a valley fill electronic ballast

Salma Nazia Rahman (Department of Electrical and Electronic Engineering (EEE), 2013-01)

The thesis will focus on the power factor correction and harmonic reduction circuit for an electronic ballast of fluorescent lamp. At first different power factor correction techniques are investigated and compared. Among ...
Power line voltage regulation by switching AC voltage controller

Al Amin, Muhammad (Department of Electrical and Electronic Engineering, BUET, 2006-01-04)

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Analysis of third order dispersion in ultra-high speed optical fiber communication system and its compensation technique

Farzana Rahmat Zaki (Department of Electrical and Electronic Engineering (EEE), 2013-02)

The introduction of WDM with optical amplifiers has revolutionized the optical fiber transmission system by escalating the system capability both by the number of channels and distance. Transmission capacity can be further ...
Sensorless adaptive rotor parameter estimation of three phase induction motor

Rajib Kamal (Department of Electrical and Electronic Engineering, BUET, 2008-12-28)

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